40816016

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{24767}}^1$

素因数の和:24878

約数の個数: 20

約数和(自身を含む): 79852032

約数和(自身を除く): 39036016

約数列:

[1, 2, 4, 8, 16, 103, 206, 412, 824, 1648, 24767, 49534, 99068, 198136, 396272, 2551001, 5102002, 10204004, 20408008, 40816016]

約数ペア:

[(1, 40816016), (2, 20408008), (4, 10204004), (8, 5102002), (16, 2551001), (103, 396272), (206, 198136), (412, 99068), (824, 49534), (1648, 24767)]